Update sorts/bead_sort.py

MaximSmolskiy · MaximSmolskiy · commit b10e5632e447 · 2024-04-09T02:00:34.000+03:00
diff --git a/sorts/bead_sort.py b/sorts/bead_sort.py
@@ -3,6 +3,8 @@
 https://en.wikipedia.org/wiki/Bead_sort
 """
 
+from itertools import pairwise
+
 
 def bead_sort(sequence: list) -> list:
     """
